package com.jobs.producer0.controller;

import com.jobs.producer0.config.DelayedQueueConfig;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.Date;

/*
 * 发送延迟消息
 * */
@Slf4j
@RestController
@RequestMapping("/ttl")
public class SendMsgController {

    @Autowired
    private RabbitTemplate rabbitTemplate;

    //开始发消息 基于插件的 消息 及 延迟的时间
    @GetMapping("/sendDelayMsg/{message}/{delayTime}")
    public void sendMsg(@PathVariable String message,@PathVariable Integer delayTime){
        log.info("当前时间：{}，发送一条时长{}毫秒信息给延迟队列delayed.queue：{}",
                new Date().toString(),delayTime,message);
        rabbitTemplate.convertAndSend(DelayedQueueConfig.DELAYED_EXCHANGE_NAME
                ,DelayedQueueConfig.DELAYED_ROUTING_KEY,message,msg -> {
                    // 发送消息的时候 延迟时长 单位ms
                    msg.getMessageProperties().setDelay(delayTime);
                    return msg;
                });
    }
}

